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73 lines
2.5 KiB
C++
73 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef nsIScriptObjectOwner_h__
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#define nsIScriptObjectOwner_h__
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#include "nscore.h"
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#include "nsISupports.h"
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#include "nsIScriptContext.h"
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class nsIScriptContext;
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#define NS_ISCRIPTOBJECTOWNER_IID \
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{ /* 8f6bca7e-ce42-11d1-b724-00600891d8c9 */ \
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0x8f6bca7e, 0xce42, 0x11d1, \
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{0xb7, 0x24, 0x00, 0x60, 0x08, 0x91, 0xd8, 0xc9} } \
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/**
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* Creates a link between the script object and its native implementation
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*<P>
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* Every object that wants to be exposed in a script environment should
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* implement this interface. This interface should guarantee that the same
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* script object is returned in the context of the same script.
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* <P><I>It does have a bit too much java script information now, that
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* should be removed in a short time. Ideally this interface will be
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* language neutral</I>
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*/
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class nsIScriptObjectOwner : public nsISupports {
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public:
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static const nsIID& GetIID() { static nsIID iid = NS_ISCRIPTOBJECTOWNER_IID; return iid; }
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/**
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* Return the script object associated with this object.
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* Create a script object if not present.
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*
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* @param aContext the context the script object has to be created in
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* @param aScriptObject on return will contain the script object
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*
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* @return nsresult NS_OK if the script object is successfully returned
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*
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**/
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NS_IMETHOD GetScriptObject(nsIScriptContext *aContext, void** aScriptObject) = 0;
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/**
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* Set the script object associated with this object.
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* Often used to either reset the object to null or initially
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* set it in cases where the object comes before the owner.
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*
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* @param aScriptObject the script object to set
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*
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* @return nsresult NS_OK if the script object is successfully set
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*
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**/
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NS_IMETHOD SetScriptObject(void* aScriptObject) = 0;
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};
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#endif // nsIScriptObjectOwner_h__
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